Use our free GCF of Fractions Calculator tool to compute the GCF of 9990/888, 1098/4911 i.e 18/1453656 easily. The following is the detailed procedure to determine the greatest common factor of fractions 9990/888, 1098/4911.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 9990/888,1098/4911
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 9990/888,1098/4911, numerators are 9990,1098
Denominators are 888,4911
The GCF of 9990,1098 is 18 .
LCM of 888,4911 is 1453656.
The greatest common factor of 9990/888,1098/4911 = [GCF of 9990,1098]/[LCM of 888,4911]= 18/1453656
Therefore, the GCF of 9990/888,1098/4911 is 18/1453656.
To find the highest common factor of 9990,1098, we have to find the factors of both numbers and list the highest common factor.
The factors of 9990 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990
The factors of 1098 are 1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098
The HCF of 9990,1098 is 18.
Lets's calculate GCF of 9990,1098
2 | 9990, 1098 |
3 | 4995, 549 |
3 | 1665, 183 |
555, 61 |
∴ So the GCF of the given numbers is 2 x 3 x 3 = 18
Now, list down the factors of 9990
:1,2,3,5,6,9,10,15,18,27,30,37,45,54,74,90,111,135,185,222,270,333,370,555,666,999,1110,1665,1998,3330,4995,9990
Now, list down the factors of 1098
:1,2,3,6,9,18,61,122,183,366,549,1098
Greatest Common Factor
We found the factors 9990,1098 . The biggest common factor number is the GCF number.
So the greatest common factor 9990,1098 is 18.
Lets's calculate LCM of 888,4911
3 | 888, 4911 |
296, 1637 |
∴ So the LCM of the given numbers is 3 x 296 x 1637 = 1453656
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 18/1453656
Therefore, the GCF of Fractions 9990/888,1098/4911 is 18/1453656
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 888,4911 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(888,4911) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(888,4911) x common factors =3 x 1 = 3
LCM(888,4911) = ( 888 × 4911 ) / 3
LCM(888,4911) = 4360968 / 3
LCM(888,4911) = 1453656
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 9990,1098?
The HCF of 9990,1098 is 18
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 9990/888, 1098/4911?
Answer: GCF of Numerators as per given numbers 9990/888, 1098/4911 is
GCF of Numerators i.e. for 9990,1098 is 18
LCM of denominators i.e. for 888,4911 is 1453656.
Thus, GCF of Fractions is 18/1453656.Finally, GCF of Fractions for 9990/888, 1098/4911 is 18/1453656.